! Started logfile: /vlbi/uf001/uva//J2030-2506_X_a_dfm.log on Mon Jan 14 05:31:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2030-2506_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2030-2506_X_a_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-2506 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2030-2506_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003869Jy sigma=20.427624 ! Fit after self-cal, rms=0.956487Jy sigma=19.452299 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6314 mas, bmaj=1.644 mas, bpa=-6.416 degrees ! Estimated noise=0.451502 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349317 Jy ! Component: 100 - total flux cleaned = 0.0426276 Jy ! Total flux subtracted in 100 components = 0.0426276 Jy ! Clean residual min=-0.003037 max=0.003897 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0426276 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0426276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067238Jy sigma=1.262882 ! Fit after self-cal, rms=0.065468Jy sigma=1.224751 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474636 Jy ! Component: 100 - total flux cleaned = 0.00503768 Jy ! Total flux subtracted in 100 components = 0.00503768 Jy ! Clean residual min=-0.002655 max=0.003671 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0476653 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0476653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065177Jy sigma=1.217682 ! Fit after self-cal, rms=0.065174Jy sigma=1.217468 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354283 Jy ! Component: 100 - total flux cleaned = 0.00444417 Jy ! Total flux subtracted in 100 components = 0.00444417 Jy ! Clean residual min=-0.002373 max=0.002614 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0521095 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0521095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065040Jy sigma=1.214017 ! Fit after self-cal, rms=0.064998Jy sigma=1.213106 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=2.051 mas, bpa=-5.814 degrees ! Estimated noise=0.203363 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160618 Jy ! Component: 100 - total flux cleaned = 0.0023033 Jy ! Component: 150 - total flux cleaned = 0.00252393 Jy ! Component: 200 - total flux cleaned = 0.00260218 Jy ! Total flux subtracted in 200 components = 0.00260218 Jy ! Clean residual min=-0.001543 max=0.001942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0547116 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0547116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064968Jy sigma=1.212172 ! Fit after self-cal, rms=0.064964Jy sigma=1.211922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8213 x 2.051 at -5.814 degrees (North through East) ! Clean map min=-0.0014225 max=0.047078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.09 KP 0.97 ! LA 0.95 MK 1.08 NL 1.11 OV 0.86 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.07 KP 1.01 ! LA 0.97 MK 0.99 NL 1.16 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.08 KP 1.07 ! LA 0.99 MK 0.99 NL 1.15 OV 0.91 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 1.02 KP 1.03 ! LA 0.92 MK 1.03 NL 1.09 OV 0.84 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.94 KP 1.08 ! LA 1.00 MK 0.95 NL 1.04 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.15 ! LA 0.98 MK 1.01 NL 1.14 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.88 KP 0.98 ! LA 0.92 MK 1.02 NL 1.14 OV 0.93 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.01 KP 0.99 ! LA 0.90 MK 0.94 NL 1.16 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 1.07 ! LA 0.95 MK 0.96 NL 1.13 OV 0.88 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 1.09 KP 1.06 ! LA 0.93 MK 0.98 NL 1.18 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 0.93 ! LA 0.95 MK 0.98 NL 1.14 OV 0.91 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.87 KP 0.98 ! LA 0.93 MK 0.92 NL 1.20 OV 0.89 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.064964Jy sigma=1.211922 ! Fit after self-cal, rms=0.065027Jy sigma=1.207309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=2.059 mas, bpa=-5.885 degrees ! Estimated noise=0.203691 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157476 Jy ! Component: 100 - total flux cleaned = -0.000205806 Jy ! Component: 150 - total flux cleaned = -0.000258291 Jy ! Component: 200 - total flux cleaned = -0.000291252 Jy ! Total flux subtracted in 200 components = -0.000291252 Jy ! Clean residual min=-0.001247 max=0.001291 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0544204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0544204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065019Jy sigma=1.207179 ! Fit after self-cal, rms=0.065112Jy sigma=1.206588 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065112Jy sigma=1.206588 ! Fit after self-cal, rms=0.065399Jy sigma=1.205234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.053 mas, bpa=-5.88 degrees ! Estimated noise=0.203945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.47115e-05 Jy ! Component: 100 - total flux cleaned = 5.00816e-05 Jy ! Component: 150 - total flux cleaned = 3.99392e-05 Jy ! Component: 200 - total flux cleaned = 3.05357e-05 Jy ! Total flux subtracted in 200 components = 3.05357e-05 Jy ! Clean residual min=-0.001232 max=0.001165 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0544509 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0544509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065395Jy sigma=1.205144 ! Fit after self-cal, rms=0.065416Jy sigma=1.205037 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34646e-05 Jy ! Component: 100 - total flux cleaned = 4.38731e-05 Jy ! Component: 150 - total flux cleaned = 3.52904e-05 Jy ! Component: 200 - total flux cleaned = 3.5271e-05 Jy ! Total flux subtracted in 200 components = 3.5271e-05 Jy ! Clean residual min=-0.001217 max=0.001163 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0544862 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0544862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065414Jy sigma=1.204985 ! Fit after self-cal, rms=0.065414Jy sigma=1.204976 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065414Jy sigma=1.204976 ! Fit after self-cal, rms=0.065378Jy sigma=1.204841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8191 mas, bmaj=2.048 mas, bpa=-5.867 degrees ! Estimated noise=0.20359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07914e-05 Jy ! Component: 100 - total flux cleaned = -8.89084e-06 Jy ! Component: 150 - total flux cleaned = -1.73505e-05 Jy ! Component: 200 - total flux cleaned = -2.49434e-05 Jy ! Total flux subtracted in 200 components = -2.49434e-05 Jy ! Clean residual min=-0.001187 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0544612 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0544612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065376Jy sigma=1.204793 ! Fit after self-cal, rms=0.065380Jy sigma=1.204770 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47282e-05 Jy ! Component: 100 - total flux cleaned = 2.75207e-05 Jy ! Component: 150 - total flux cleaned = 2.77538e-05 Jy ! Component: 200 - total flux cleaned = 2.77395e-05 Jy ! Total flux subtracted in 200 components = 2.77395e-05 Jy ! Clean residual min=-0.001184 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.054489 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.054489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065378Jy sigma=1.204733 ! Fit after self-cal, rms=0.065377Jy sigma=1.204727 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065377Jy sigma=1.204727 ! Fit after self-cal, rms=0.065251Jy sigma=1.204714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=5.094 mas, bpa=-0.6859 degrees ! Estimated noise=0.260055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359559 Jy ! Component: 100 - total flux cleaned = 0.000361701 Jy ! Component: 150 - total flux cleaned = 0.00036297 Jy ! Component: 200 - total flux cleaned = 0.000380622 Jy ! Total flux subtracted in 200 components = 0.000380622 Jy ! Clean residual min=-0.001261 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0548696 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.0548696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065257Jy sigma=1.204772 ! Fit after self-cal, rms=0.065251Jy sigma=1.204718 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109265 Jy ! Component: 100 - total flux cleaned = 0.000126987 Jy ! Component: 150 - total flux cleaned = 0.000119274 Jy ! Component: 200 - total flux cleaned = 0.000119361 Jy ! Total flux subtracted in 200 components = 0.000119361 Jy ! Clean residual min=-0.001253 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.054989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.054989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065255Jy sigma=1.204795 ! Fit after self-cal, rms=0.065253Jy sigma=1.204783 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.046 mas, bpa=-5.834 degrees ! Estimated noise=0.203378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.046 at -5.834 degrees (North through East) ! Clean map min=-0.0016505 max=0.046961 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6269 mas, bmaj=1.632 mas, bpa=-6.272 degrees ! Estimated noise=0.448209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372049 Jy ! Component: 100 - total flux cleaned = 0.0461996 Jy ! Component: 150 - total flux cleaned = 0.0503778 Jy ! Component: 200 - total flux cleaned = 0.0522949 Jy ! Total flux subtracted in 200 components = 0.0522949 Jy ! Clean residual min=-0.002176 max=0.001997 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0522949 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0522949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.046 mas, bpa=-5.834 degrees ! Estimated noise=0.203378 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165349 Jy ! Component: 100 - total flux cleaned = 0.00216504 Jy ! Component: 150 - total flux cleaned = 0.00241869 Jy ! Component: 200 - total flux cleaned = 0.00251936 Jy ! Total flux subtracted in 200 components = 0.00251936 Jy ! Clean residual min=-0.001174 max=0.001139 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0548142 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0548142 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=5.094 mas, bpa=-0.6859 degrees ! Estimated noise=0.260055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641862 Jy ! Component: 100 - total flux cleaned = 0.000704813 Jy ! Component: 150 - total flux cleaned = 0.000738581 Jy ! Component: 200 - total flux cleaned = 0.000777109 Jy ! Total flux subtracted in 200 components = 0.000777109 Jy ! Clean residual min=-0.001225 max=0.001124 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0555913 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15467e-05 Jy ! Component: 100 - total flux cleaned = -3.16355e-05 Jy ! Component: 150 - total flux cleaned = -4.98301e-05 Jy ! Component: 200 - total flux cleaned = -5.80508e-05 Jy ! Total flux subtracted in 200 components = -5.80508e-05 Jy ! Clean residual min=-0.001220 max=0.001107 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0555333 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0555333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.046 mas, bpa=-5.834 degrees ! Estimated noise=0.203378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176157 Jy ! Component: 100 - total flux cleaned = -0.000257252 Jy ! Component: 150 - total flux cleaned = -0.000328404 Jy ! Component: 200 - total flux cleaned = -0.00034088 Jy ! Total flux subtracted in 200 components = -0.00034088 Jy ! Clean residual min=-0.001163 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0551924 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0551924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065242Jy sigma=1.204603 ! Fit after self-cal, rms=0.065242Jy sigma=1.204540 wmodel J2030-2506_X_a_map.mod ! Writing 58 model components to file: J2030-2506_X_a_map.mod wobs J2030-2506_X_a_uvs.fits ! Writing UV FITS file: J2030-2506_X_a_uvs.fits wwins J2030-2506_X_a_map.win ! wwins: Wrote 3 windows to J2030-2506_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197742 Jy ! Component: 100 - total flux cleaned = -1.16488e-05 Jy ! Component: 150 - total flux cleaned = 0.000112985 Jy ! Component: 200 - total flux cleaned = 0.00025047 Jy ! Component: 250 - total flux cleaned = 0.000382607 Jy ! Component: 300 - total flux cleaned = 0.000494748 Jy ! Component: 350 - total flux cleaned = 0.000572464 Jy ! Component: 400 - total flux cleaned = 0.000632838 Jy ! Component: 450 - total flux cleaned = 0.000647588 Jy ! Component: 500 - total flux cleaned = 0.000676009 Jy ! Component: 550 - total flux cleaned = 0.000689654 Jy ! Component: 600 - total flux cleaned = 0.00067595 Jy ! Component: 650 - total flux cleaned = 0.000702709 Jy ! Component: 700 - total flux cleaned = 0.000663443 Jy ! Component: 750 - total flux cleaned = 0.00063801 Jy ! Component: 800 - total flux cleaned = 0.000650655 Jy ! Component: 850 - total flux cleaned = 0.000550298 Jy ! Component: 900 - total flux cleaned = 0.000513441 Jy ! Component: 950 - total flux cleaned = 0.000464718 Jy ! Component: 1000 - total flux cleaned = 0.000404506 Jy ! Component: 1050 - total flux cleaned = 0.000380409 Jy ! Component: 1100 - total flux cleaned = 0.000310204 Jy ! Component: 1150 - total flux cleaned = 0.000275678 Jy ! Component: 1200 - total flux cleaned = 0.000218557 Jy ! Component: 1250 - total flux cleaned = 0.000173559 Jy ! Component: 1300 - total flux cleaned = 0.000140291 Jy ! Component: 1350 - total flux cleaned = 0.000129191 Jy ! Component: 1400 - total flux cleaned = 8.54764e-05 Jy ! Component: 1450 - total flux cleaned = 5.31091e-05 Jy ! Component: 1500 - total flux cleaned = 5.31194e-05 Jy ! Component: 1550 - total flux cleaned = 1.07682e-05 Jy ! Component: 1600 - total flux cleaned = 3.1735e-05 Jy ! Component: 1650 - total flux cleaned = -9.805e-06 Jy ! Component: 1700 - total flux cleaned = -6.10749e-05 Jy ! Component: 1750 - total flux cleaned = -6.10062e-05 Jy ! Component: 1800 - total flux cleaned = -0.000111366 Jy ! Component: 1850 - total flux cleaned = -0.000131398 Jy ! Component: 1900 - total flux cleaned = -0.000151207 Jy ! Component: 1950 - total flux cleaned = -0.000161022 Jy ! Component: 2000 - total flux cleaned = -0.000229126 Jy ! Component: 2050 - total flux cleaned = -0.000248584 Jy ! Component: 2100 - total flux cleaned = -0.000315499 Jy ! Component: 2150 - total flux cleaned = -0.000306124 Jy ! Component: 2200 - total flux cleaned = -0.000362616 Jy ! Component: 2250 - total flux cleaned = -0.000381244 Jy ! Component: 2300 - total flux cleaned = -0.00039064 Jy ! Component: 2350 - total flux cleaned = -0.000454998 Jy ! Component: 2400 - total flux cleaned = -0.000491368 Jy ! Component: 2450 - total flux cleaned = -0.000509425 Jy ! Component: 2500 - total flux cleaned = -0.000563323 Jy ! Component: 2550 - total flux cleaned = -0.000590099 Jy ! Component: 2600 - total flux cleaned = -0.000607839 Jy ! Component: 2650 - total flux cleaned = -0.000686934 Jy ! Component: 2700 - total flux cleaned = -0.000678207 Jy ! Component: 2750 - total flux cleaned = -0.000764857 Jy ! Component: 2800 - total flux cleaned = -0.000790695 Jy ! Component: 2850 - total flux cleaned = -0.000833452 Jy ! Component: 2900 - total flux cleaned = -0.000875833 Jy ! Component: 2950 - total flux cleaned = -0.000918057 Jy ! Component: 3000 - total flux cleaned = -0.000934855 Jy ! Component: 3050 - total flux cleaned = -0.00100978 Jy ! Component: 3100 - total flux cleaned = -0.00104288 Jy ! Component: 3150 - total flux cleaned = -0.00111687 Jy ! Component: 3200 - total flux cleaned = -0.00114954 Jy ! Component: 3250 - total flux cleaned = -0.00119831 Jy ! Component: 3300 - total flux cleaned = -0.00122256 Jy ! Component: 3350 - total flux cleaned = -0.00125455 Jy ! Component: 3400 - total flux cleaned = -0.00127846 Jy ! Component: 3450 - total flux cleaned = -0.0013101 Jy ! Component: 3500 - total flux cleaned = -0.0013259 Jy ! Component: 3550 - total flux cleaned = -0.00140429 Jy ! Component: 3600 - total flux cleaned = -0.00143547 Jy ! Component: 3650 - total flux cleaned = -0.00147422 Jy ! Component: 3700 - total flux cleaned = -0.00151276 Jy ! Component: 3750 - total flux cleaned = -0.00155873 Jy ! Component: 3800 - total flux cleaned = -0.00160449 Jy ! Component: 3850 - total flux cleaned = -0.00164997 Jy ! Component: 3900 - total flux cleaned = -0.00171032 Jy ! Component: 3950 - total flux cleaned = -0.00174026 Jy ! Component: 4000 - total flux cleaned = -0.00183724 Jy ! Component: 4050 - total flux cleaned = -0.00188176 Jy ! Total flux subtracted in 4096 components = -0.00188909 Jy ! Clean residual min=-0.000551 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0533033 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 358 components and 0.0533033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2030-2506_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.046 at -5.834 degrees (North through East) ! Clean map min=-0.0013264 max=0.046992 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2030-2506_X_a_map.fits wmodel /vlbi/uf001/uva//J2030-2506_X_a_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J2030-2506_X_a_map.mod wobs /vlbi/uf001/uva//J2030-2506_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2030-2506_X_a_uvs.fits wwins /vlbi/uf001/uva//J2030-2506_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2030-2506_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0469923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.801497 0.801497 1.60299 3.20599 6.41198 12.824 25.6479 51.2958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.299 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2030-2506_X_a_dfm.log closed on Mon Jan 14 05:31:48 2019